Answer: 12756000 m
Explanation:
In fact the actual diameter of the Earth is approximately [tex]12756 km[/tex] not [tex]12.756 km[/tex]. So, let’s work with the first one.
A kilometer is equivalent to 1000 meters:
[tex]1 km=1000m[/tex]
Knowing this, we can make the conversion:
[tex]12756 km \frac{1000 m}{1 km}=12756000 m[/tex] This is Earth's diameter in meters